X+2x+3x+4x+5=45

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Solution for X+2x+3x+4x+5=45 equation:


Simplifying
X + 2x + 3x + 4x + 5 = 45

Reorder the terms:
5 + X + 2x + 3x + 4x = 45

Combine like terms: 2x + 3x = 5x
5 + X + 5x + 4x = 45

Combine like terms: 5x + 4x = 9x
5 + X + 9x = 45

Solving
5 + X + 9x = 45

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + X + -5 + 9x = 45 + -5

Reorder the terms:
5 + -5 + X + 9x = 45 + -5

Combine like terms: 5 + -5 = 0
0 + X + 9x = 45 + -5
X + 9x = 45 + -5

Combine like terms: 45 + -5 = 40
X + 9x = 40

Add '-9x' to each side of the equation.
X + 9x + -9x = 40 + -9x

Combine like terms: 9x + -9x = 0
X + 0 = 40 + -9x
X = 40 + -9x

Simplifying
X = 40 + -9x

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